(63) Continuation-in-part of application No.(57) ABSTRACT PCT/US2011/055417, filed on
Oct. 7, 2011, and a-1 continuation-in-part of application No. 13/270, 118 A novel architecture …

A computer implemented method is disclosed for obfuscating an algorithm. The computer-
implemented method includes (1) receiving ciphertext input data, and (2) executing …

A system and method for homomorphic encryption in a healthcare network environment is
provided and includes receiving digital data over the healthcare network at a data custodian …

T. O43. 529 B1 5, 2006 Simonoff 8,938,810 B2 1/2015 Richardson 739.399 B1 1 1/2006
Zimmermann 8,948,382 B2 2/2015 Hassan et al. k--- 8,948,391 B2 2/2015 Kritt et all …

A method for privacy-preserving computation of aggregated private data of a group of client
devices comprises: a server selecting at least t devices; being provided with key information …

A lock node for storing data and a protected storage unit. The lock node includes an input
section which provides a plurality of key maps, each corresponding to one of a plurality of …

BACKGROUND 0002. This section is intended to introduce the reader to various aspects of
art, which may be related to various aspects of the present invention that are described …

(57) ABSTRACT A re-encryption system according to this embodiment includes a file
sharing apparatus and a re-encryption appa ratus. Upon receiving a file request from the …

A method and associated computing system. Data received by a computing environment
includes a mixture of non-sensitive data and sensitive data along with related metadata …

A method is provided to share a content stored on a secured server. The content is
associated to a first electronic device and encrypted using a public key of the first electronic …